Range from the cheapest single storey extension £43,800 (MOLLISON CONSTRUCTION based in PH11) to the dearest single storey extension £52,920 (KXM Developments Ltd based in PH1).
Comparing extension builders estimates for fitting a downstairs toilet gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to build a single storey extension in PH9 by posting a job with HaMuch and we will send it to extension builders in PH9.

| Business name | Single storey extension cost |
|---|---|
| MOLLISON CONSTRUCTION, Blairgowrie, PH11 | £43,800 |
| D.F.BUILDERS, Alyth, PH11 | £47,000 |
| Marshall Joiners & Building Contractors Ltd, Perth, PH2 | £50,840 |
| KXM Developments Ltd, Perth & Kinross, PH1 | £52,920 |
| GLEN CONSTRUCTION (PERTH) LTD, Perth, PH1 | £51,320 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Perth & Kinross | £30 | £227 |
| Single Storey Extension near Forfar | £26 | £213 |
| Single Storey Extension near Angus | £26 | £213 |
| Single Storey Extension near Dundee | £32 | £240 |